diff --git a/Shortcut-Keys.md b/Shortcut-Keys.md
index 35fc39d..046d42c 100644
--- a/Shortcut-Keys.md
+++ b/Shortcut-Keys.md
@@ -1,5 +1,6 @@
 * ESC / Alt + F4 - Close emulation.
-* F3  - Clip the mouse cursor to the rendering window.
+* F2  - Toggle old fixed function method. (Default: off, using HLSL fixed function)
+* F3  - Clip mouse cursor to the rendering window.
 * F5  - Start emulating xbe title.
 * F6  - Stop emulating xbe title.
 * F7  - Load dashboard (if installed)